Weather Alert
Ottumwa Weather Warning NWS WEATHER ALERT FOR THE OTTUMWA, IA AREA - Issued: 341 PM CDT Thu Sep 24 2026 Ottumwa Weather Warning

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Ottumwa, IA Weather Forecast

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Ottumwa, IA Weather Forecast

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Ottumwa IA weather - Clear - 66°F
Clear
66°F
Updated 6:15 pm
Feels Like 64°F
Humidity 76%
Wind N 3 mph
Barometer  30.29 in
Dew Point 59°F
Ottumwa IA weather - Clear - 19°C
Clear
19°C
Updated 6:15 pm
Feels Like 18°C
Humidity 76%
Wind N 5 km/h
Barometer  102.5 kPa
Dew Point 15°C
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Ottumwa Weather Forecast

TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY
Ottumwa, IA Weather - Tonight Chance Of Showers Ottumwa, IA Weather - Friday Showers Ottumwa, IA Weather - Friday Night Chance Of Showers Ottumwa, IA Weather - Saturday Showers Ottumwa, IA Weather - Saturday Night Chance Of Showers Ottumwa, IA Weather - Sunday Chance Of Showers Ottumwa, IA Weather - Sunday Night Mostly Cloudy Ottumwa, IA Weather - Monday Partly Sunny Ottumwa, IA Weather - Monday Night Chance Of Showers Ottumwa, IA Weather - Tuesday Chance Of T-Storm Ottumwa, IA Weather - Tuesday Night Chance Of T-Storm Ottumwa, IA Weather - Wednesday Chance Of T-Storm
Chance of Showers Showers Chance of Showers Showers Chance of Showers Chance of Showers Mostly Cloudy Partly Sunny Chance of Showers Chance of T-Storm Chance of T-Storm Chance of T-Storm
Lo: 61°FLo: 16°C Hi: 69°FHi: 21°C
 Lo: 60°FLo: 16°C Hi: 61°FHi: 16°C
 Lo: 60°FLo: 16°C Hi: 69°FHi: 21°C
 Lo: 59°FLo: 15°C Hi: 71°FHi: 22°C
 Lo: 61°FLo: 16°C Hi: 71°FHi: 22°C
 Lo: 65°FLo: 18°C Hi: 65°FHi: 18°C
POP: 20% POP: 90% POP: 50% POP: 90% POP: 70% POP: 30% POP: 20% POP: 70% POP: 80% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 444 PM CDT Thu Sep 24 2026 Ottumwa, IA Weather - WeatherWorld.com

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Issued: 304 PM CDT Thu Sep 24 2026

Key Messages

  • Periods or rain with a few embedded thunderstorms through early Sunday. Total rainfall amounts of 1 to 2 inches are possible over parts of central and southwest Iowa.
  • Another strong storm system expected Tuesday and Tuesday night. Thunderstorms with heavy rainfall are possible.
  • Highs generally in the 60s and low 70s.

Aviation

/18Z TAFS THROUGH 18Z FRIDAY/... Issued at 1246 PM CDT Thu Sep 24 2026 An area of MVFR/low VFR cigs are moving east/northeastward from eastern Iowa this afternoon...